OT-2026-000015598
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000015598) never changes.
Identity and time
| Publication number | OT-2026-000015598 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4c-7c97-b2e8-c1ac3be2f0dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2900a9c836ad96408f8c5ca69d22e247c0f0d9284e1e2e8a5ac6b1e693831e0b |
|---|---|
| Markdown | f84ac048f06c1620b8eba3b7a6e2fe81fe433386cb82dacf0929d595eb0011dc |
| Publication page | 7e1e1d85670619ba333b7646f6b026f3ee5ca748e8099788d4cea05edefbebc9 |
| Manifest | 37a29439bb81f4e0d9fc2907b4919d00b2c58f16d3fbf429a3949cf47f3c2d4e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ji5wqKXeKU6+RbkC5l6evCeQawCEI0OhGHVhwvkC7i0xwF0YweXLqqJg1vieUq+GPSKWzmMO/Mmj4+5BD+0+Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:23.996706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015598observed 7e1e1d85670619ba333b7646f6b026f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:23.977739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015598/manifest.jsonobserved 37a29439bb81f4e0d9fc2907b4919d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.956764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015598/publication.mdobserved f84ac048f06c1620b8eba3b7a6e2fe81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.937345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015598/publication.txtobserved 2900a9c836ad96408f8c5ca69d22e247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|